研けん究きゅう分ぶん担たん者しゃ

noun

research team member; co-investigator

Refers to a person who shares responsibility in a research project, typically in academic or institutional settings.

• 彼かれはそのプロジェクトの研けん究きゅう分ぶん担たん者しゃとして参さん加かした。

  He joined the project as a research team member.